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animation: Add a switch for controlling the webp color cache size

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This commit is contained in:
Nico Weber 2024-07-13 13:43:17 -04:00
parent e9329eefe6
commit ceb956c170
1 changed files with 8 additions and 2 deletions
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10
Userland/Utilities/image.cpp
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@ -150,7 +150,7 @@ static ErrorOr<OwnPtr<Core::MappedFile>> convert_image_profile(LoadedImage& imag
return icc_file;
}
static ErrorOr<void> save_image(LoadedImage& image, StringView out_path, bool ppm_ascii, u8 jpeg_quality, Optional<unsigned> webp_allowed_transforms)
static ErrorOr<void> save_image(LoadedImage& image, StringView out_path, bool ppm_ascii, u8 jpeg_quality, Optional<unsigned> webp_allowed_transforms, unsigned webp_color_cache_bits)
{
auto stream = [out_path]() -> ErrorOr<NonnullOwnPtr<Core::OutputBufferedFile>> {
auto output_stream = TRY(Core::File::open(out_path, Core::File::OpenMode::Write));
@ -188,6 +188,10 @@ static ErrorOr<void> save_image(LoadedImage& image, StringView out_path, bool pp
options.icc_data = image.icc_data;
if (webp_allowed_transforms.has_value())
options.vp8l_options.allowed_transforms = webp_allowed_transforms.value();
if (webp_color_cache_bits == 0)
options.vp8l_options.color_cache_bits = {};
else
options.vp8l_options.color_cache_bits = webp_color_cache_bits;
TRY(Gfx::WebPWriter::encode(*TRY(stream()), *frame, options));
return {};
}
@ -221,6 +225,7 @@ struct Options {
bool strip_color_profile = false;
bool ppm_ascii = false;
u8 quality = 75;
unsigned webp_color_cache_bits = 6;
Optional<unsigned> webp_allowed_transforms;
};
@ -282,6 +287,7 @@ static ErrorOr<Options> parse_options(Main::Arguments arguments)
args_parser.add_option(options.strip_color_profile, "Do not write color profile to output", "strip-color-profile", {});
args_parser.add_option(options.ppm_ascii, "Convert to a PPM in ASCII", "ppm-ascii", {});
args_parser.add_option(options.quality, "Quality used for the JPEG encoder, the default value is 75 on a scale from 0 to 100", "quality", {}, {});
args_parser.add_option(options.webp_color_cache_bits, "Size of the webp color cache (in [0, 11], higher values tend to be slower and produce smaller output, default: 6)", "webp-color-cache-bits", {}, {});
StringView webp_allowed_transforms = "default"sv;
args_parser.add_option(webp_allowed_transforms, "Comma-separated list of allowed transforms (predictor,p,color,c,subtract-green,sg,color-indexing,ci) for WebP output (default: all allowed)", "webp-allowed-transforms", {}, {});
args_parser.parse(arguments);
@ -335,7 +341,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
if (options.no_output)
return 0;
TRY(save_image(image, options.out_path, options.ppm_ascii, options.quality, options.webp_allowed_transforms));
TRY(save_image(image, options.out_path, options.ppm_ascii, options.quality, options.webp_allowed_transforms, options.webp_color_cache_bits));
return 0;
}